[PATCH 3/4] hwrng: exynos - Fix missing configuration after suspend to RAM

2015-10-18 Thread Krzysztof Kozlowski
After suspend to RAM the device stopped to work with ETIMEDOUT error: $ dd if=/dev/hwrng of=/dev/null bs=1 count=16 dd: reading `/dev/hwrng': Connection timed out In the STATUS register the bits #5 (PRNG_DONE) and #1 (SEED_SETTING_DONE) were not set. Instead PRNG_ERROR (seventh bit) was high.

Re: [PATCH 3/4] hwrng: exynos - Fix missing configuration after suspend to RAM

2015-10-18 Thread Krzysztof Kozlowski
On 19.10.2015 13:37, Krzysztof Kozlowski wrote: > After suspend to RAM the device stopped to work with ETIMEDOUT error: > > $ dd if=/dev/hwrng of=/dev/null bs=1 count=16 > dd: reading `/dev/hwrng': Connection timed out > > In the STATUS register the bits #5 (PRNG_DONE) and #1 >